After China confirmed that two Japanese men had been detained for alleged espionage activity late last month, Japanese news sources have reported that two more nationals have been detained on suspicion of spying. From AFP:
A Japanese woman in her 50s has been held in Shanghai since June for her alleged involvement in spying on the country, the Mainichi Shimbun daily said.
The woman, who runs a Japanese language school in Tokyo, had visited China frequently, Kyodo News said,